A firm favorite of A-list stars, luminaries and tastemakers worldwide, Effy is a classic American label which has been producing exquisite fine jewelry since 1979. First founded by Mr. Effy Hematian, the brand has become known for its use of rich, vibrant gemstones, impeccably crafted with skill and care. Effy necklaces are the ultimate statement pieces to transform a cocktail dress or evening gown ensemble. Whether it's an eye-catching quartz pendant or a collier necklace adorned with diamonds, 18-karat white gold and sparkling amethyst, these designs are your ticket to high-octane, red carpet glamour.